#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
#include <string.h>
#include<iostream>
#include"test.h"
//using namespace std;
using std::endl;
using std::cout;
int main()
{
	int i = 0;
	cout << "hell world"<< endl << i << endl;
	struct A::none test;
	test.node = 10;
	test.next = NULL;
	cout << test.node << endl;
	return 0;
}